Smart watch for Android Phones Samsung iPhone.Compatible with most iOS 8.0 & Android 4.4 above smartphones. Download and install Free the \"VeryFitPro\" APP, bind this smartwatch in your cell phone. You can receive alerts of calendar, SMS, incoming calls and SNS (Facebook, WhatsApp, LinkedIn, Instagram, Twitter and more). This watch will never let you miss any important things.Accurate Fitness Tracker- Supports 9 sports such as Walking, running, bicycle, Hike, Mountaineering, Dynamic cycling, fitness, treadmill, Yoga. Accurately record all-day activities like steps, distance, calories burned, miles walked, active minutes. You can track all your workout routes, distances, and physical status during exercise. Stay motivated all day 24/7 Heart Rate Monitor & Sleep Tracker- Automatically monitor your real-time heart rate, and provide comprehensive analysis of your sleep quality (deep sleep, light sleep and wake up time) to help you develop a healthier lifestyle.Waterproof Fitness Watch & Long-Lasting Battery- Willful smart watches are designed with IP68 waterproof rating, which allows you to swim in the pool with it (NOTICE: It can not track your swimming data). Large capacity and low power consumption design offers longer endurance. It support 7 days of normal use and 30 days standby time. More Practical Tools - Willful smart watch also features with many practical tools, such as alarm clocks, stopwatch, timer, deep breather guide, music controller, sedentary reminder, adjust brightness, find phone.